/*
 * Created by LiuYou on 2020/12/14.
 *
 */

#ifndef EFFECTIVE_CPP_2_DISPLAY_HPP
#define EFFECTIVE_CPP_2_DISPLAY_HPP


namespace Display {


    class Display {
    public:
        virtual ~Display();

        virtual void show() = 0;
    };

}


#endif //EFFECTIVE_CPP_2_DISPLAY_HPP
